Access kaigaranotonyasan.com. 貝殻の問屋さん- 世界の貝殻・自然素材・サンゴ砂を直輸入・卸売通販 -Seashell retail & wholesale, online shop, since 2010 JAPAN -

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

kaigaranotonyasan.com

604 ms

www.kaigaranotonyasan.com

874 ms

sps_common.css

347 ms

default.css

496 ms

jquery.min.js

27 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 52% of them (59 requests) were addressed to the original Kaigaranotonyasan.com, 41% (47 requests) were made to Image1.shopserve.jp and 4% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Image1.shopserve.jp.

Content Size

2.1 MB

After Optimization

1.8 MB

In fact, the total size of Kaigaranotonyasan.com main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 92.6 kB

Original 108.7 kB
After minification 85.8 kB
After compression 16.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 22.9 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 92.6 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 176.6 kB

Original 1.9 MB
After minification 1.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kaigaranotonyasan images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 612 B

Original 58.6 kB
After minification 58.6 kB
After compression 58.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-40%

Potential reduce by 3.8 kB

Original 9.6 kB
After minification 9.6 kB
After compression 5.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kaigaranotonyasan.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 40% of the original size.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaigaranotonyasan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaigaranotonyasan.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kaigaranotonyasan.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

kaigaranotonyasan.com

Open Graph description is not detected on the main page of Kaigaranotonyasan. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

貝殻の問屋さん- 世界の貝殻・自然素材・サンゴ砂を直輸入・卸売通販 -Seashell retail & wholesale, online shop, since 2010 JAPAN -

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kaigaranotonyasan.com

www.kaigaranotonyasan.com

sps_common.css

default.css

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kaigaranotonyasan.com

www.kaigaranotonyasan.com

sps_common.css

default.css

jquery.min.js

floating_menu.js

pcsmpflg.js

estore_beacon.js

analytics.js

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